At ninety five percent-test the above hypotheses

Assignment Help Basic Statistics
Reference no: EM1321993

Consider the following hypothesis test:

Ho: μ ≥ 14

Ha: μ < 14

A sample of 64 provides a sample mean of 13 and a sample standard deviation of 4.

a. Determine the standard error of the mean.

b. Compute the value of the test statistic.

c. Determine the p-value; and at 95% confidence, test the above hypotheses.

Reference no: EM1321993

Questions Cloud

Describing the lcg : Provide the value of a? Specify the restrictions that are required on the seed?
Handling the error : Alter your program so that it consider the arguments provided at the command line are integers. If there are no arguments, print the message.
Estimatedrtt in terms of four sample rtts : For a provided TCP connection, assume four acknowledgments have been returned with corresponding sample RTTs SampleRTT4, SampleRTT3, SampleRTT2, and SampleRTT1. Express EstimatedRTT in terms of four sample RTTs.
Concept of software integration : Explain how hospitals, manufacturing, retailing, education, construction, agribusiness, and shipping are improving efforts with their supply chain through the evolution of software.
At ninety five percent-test the above hypotheses : Determine the p-value; and at 95% confidence, test the above hypotheses.
Geographical information systems : Geographical information systems are playing an significant role in supporting the marketing and sales.
Advantages and disadvantages of apprenticeship program : Explain how many hours per week the apprentice will work, and how long the entire apprenticeship should take. Discuss the advantages and disadvantages of your apprenticeship program.
D flip-flops : Using three D flip-flops,a multiplexer,decoders and gates, construct a 3-bit Gray code counter that has two inputs: reset, which sets the counter to 000, and inc, which makes the counter go to the next value in the sequence.
Drafting of the policy : Develop the draft of a policy that you will present to the CEO and the organization’s executive committee for review. Propose at least one method for verifying adherence to this policy.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Defining the decision rule

Define the decision rule. Calculate the value of the test statistic.

  Frequency of committing error with different alpha level

In 1,000 samples, assuming that  H 0 is true, how many times would you expect to commit Type I error if:

  Make out a suitable forecasting method

If a time series is stationary without a linear trend or the seasonal component, which of the following forecasting methods may be suitable.

  Computing a linear regression equation

Estimating a linear regression equation to predict the future values of the dependent variable Y.

  Confidence interval-ninety percent mean

Find a 99% confidence interval for the population mean number of weekly miles.

  Determining the largest possible value

Let 3 trails (they may not be independent), each of which is either success or not. Let X denotes number of successes. Assume E[X] = 1.8. Determine the largest possible value of P(X=3)?

  The correlation coefficient among two variables is zero

Based on the Correlation following are Multiple choices question. If the correlation coefficient among two variables is equal to zero, what can be said of the variables X and Y.

  Probability and normal distribution

If the mean times for both George and Julia are actually the same, what is the probability that George will be let go?

  Computing variance using definitional formula

Compute SS, variance, and standard deviation for following population of N = 7.Scores: 8, 1, 4, 3, 5, 3, and 4. The definitional formula works well with these scores. Use the definitional formula to compute SS.

  Testing for single mean

Calculate table T t . Calculate Computed T c .

  Modelling with single qualitative independent variable

When modelling E(y) with single qualitative independent variable, number of 0 - 1 dummy variables in model is equal to number of levels of qualitative variable.

  Define null hypothesis to control for weather conditions

Taking care to control for weather conditions and other variables as much as possible. Define the null hypothesis.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd